org.eclipse.viatra2.visualisation/src/org/eclipse/viatra2/visualisation/patterns/properties/NamePropertySection.java

/*******************************************************************************
 * Copyright (c) 2009 Zoltan Ujhelyi and Daniel Varro.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    Zoltan Ujhelyi - initial API and implementation
 *******************************************************************************/
package org.eclipse.viatra2.visualisation.patterns.properties;

import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CLabel;
import org.eclipse.swt.layout.FormAttachment;
import org.eclipse.swt.layout.FormData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.forms.widgets.ColumnLayout;
import org.eclipse.ui.views.properties.tabbed.AbstractPropertySection;
import org.eclipse.ui.views.properties.tabbed.ITabbedPropertyConstants;
import org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage;
import org.eclipse.viatra2.visualisation.patterns.viewmodel.AbstractViewModelElement;

/**
 * A Property Page Section capable of describing the identification parameters
 * (most typically name) of the visualised elements.
 * @author Zoltan Ujhelyi
 */
public class NamePropertySection extends AbstractPropertySection {
	private Text name, fqName;

	// private Label parametersLabel;

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.ui.views.properties.tabbed.AbstractPropertySection#createControls
	 * (org.eclipse.swt.widgets.Composite,
	 * org.eclipse.ui.views.properties.tabbed.TabbedPropertySheetPage)
	 */
	@Override
	public void createControls(Composite parent,
			TabbedPropertySheetPage aTabbedPropertySheetPage) {
		super.createControls(parent, aTabbedPropertySheetPage);
		parent.setLayout(new ColumnLayout());
		Composite nameComposite = getWidgetFactory().createFlatFormComposite(
				parent);
		FormData data;
		name = getWidgetFactory().createText(nameComposite, "");
		name.setEditable(false);
		data = new FormData();
		data.left = new FormAttachment(0, STANDARD_LABEL_WIDTH);
		data.right = new FormAttachment(100, 0);
		data.top = new FormAttachment(0, ITabbedPropertyConstants.VSPACE);
		name.setLayoutData(data);
		CLabel label = getWidgetFactory().createCLabel(nameComposite,
				"Name:");
		data = new FormData();
		data.left = new FormAttachment(0, 0);
		data.right = new FormAttachment(name, -ITabbedPropertyConstants.HSPACE);
		data.top = new FormAttachment(name, 0, SWT.CENTER);
		label.setLayoutData(data);
		
		fqName = getWidgetFactory().createText(nameComposite, "");
		data = new FormData();
		data.left = new FormAttachment(0, STANDARD_LABEL_WIDTH);
		data.right = new FormAttachment(100, 0);
		data.top = new FormAttachment(name, ITabbedPropertyConstants.VMARGIN, ITabbedPropertyConstants.VSPACE);
		fqName.setLayoutData(data);
		label = getWidgetFactory().createCLabel(nameComposite,
		"FQ Name:");
		data = new FormData();
		data.left = new FormAttachment(0, 0);
		data.right = new FormAttachment(fqName, -ITabbedPropertyConstants.HSPACE);
		data.top = new FormAttachment(fqName, 0, SWT.CENTER);
		label.setLayoutData(data);
	}

	/*
	 * (non-Javadoc)
	 * 
	 * @see
	 * org.eclipse.ui.views.properties.tabbed.AbstractPropertySection#setInput
	 * (org.eclipse.ui.IWorkbenchPart, org.eclipse.jface.viewers.ISelection)
	 */
	@Override
	public void setInput(IWorkbenchPart part, ISelection selection) {
		super.setInput(part, selection);
		Assert.isTrue(selection instanceof IStructuredSelection);
		Object input = ((IStructuredSelection) selection).getFirstElement();
		Assert.isTrue(input instanceof AbstractViewModelElement);
		AbstractViewModelElement element = (AbstractViewModelElement) input;
		name.setText(element.getName());
		fqName.setText(element.getFQName());

	}

}